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In the reaction (CH(3))(3)C=CHCOOHove...

In the reaction
`(CH_(3))_(3)C=CHCOOHoverset(R )rarr(CH_(3))_(2)C=CHCH_(2)OH` 'R' is

A

`B_(2)H_(6)`

B

`LiAIH_(4)//ether`

C

alc,KOH

D

`H_(2),Pd//BaSO_(4)`

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The correct Answer is:
B
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